Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken lines around the FIGURE showing a display screen or portion thereof form no part of the claimed design. The broken lines within the FIGURE show features that are not part of the claimed design. 

CLAIM The ornamental design for a display screen or a portion thereof with graphical user interface, as shown and described. 